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標(biāo)準(zhǔn)品/甲醇中5種苯系物混標(biāo)/GB 50325-2020
- 型 號(hào)：81109d
- 類 別：混標(biāo)溶液
- 價(jià) 格：120
標(biāo)準(zhǔn)品/甲醇中5種苯系物混標(biāo)/GB 50325-2020產(chǎn)品編號(hào)：81109d規(guī)格：1mL有效期：2026-06-21品牌：TMstandard標(biāo)準(zhǔn)值：200μg/mL
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Reference Material
This certificate is designed in accordance with ISO 17034 and ISO Guide 31. This reference material (RM) was designed,produced and verified in accordance with ISO/IEC 17025, ISO 17034 and a registered quality management system ISO 9001.
Product Name 5 Benzene Series Mix in Methanol,200μg/mL
Part Number 81109d
Lot Number -
Expiry Date 2026-Jun-21______________
Storage (20±5)℃,Keep in the shade
| CERTIFIED | |||||
| Component No. | Peak Sequence | Component | CAS No. | Concentration (μg/mL) | Uncertainty (%) |
| 1 | 1 | Benzene | 71-43-2 | 200 | 3 |
| 2 | 2 | Toluene | 108-88-3 | 200 | 3 |
| 3 | 3 | p-Xylene | 106-42-3 | 200 | 3 |
| 4 | 4 | m-Xylene | 108-38-3 | 200 | 3 |
| 5 | 5 | o-Xylene | 95-47-6 | 200 | 3 |
Instrument GC/FID
Column
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